NZ227580A - Two stage machining of a torus by face reversal for division into rotary pistons - Google Patents

Two stage machining of a torus by face reversal for division into rotary pistons

Info

Publication number
NZ227580A
NZ227580A NZ227580A NZ22758089A NZ227580A NZ 227580 A NZ227580 A NZ 227580A NZ 227580 A NZ227580 A NZ 227580A NZ 22758089 A NZ22758089 A NZ 22758089A NZ 227580 A NZ227580 A NZ 227580A
Authority
NZ
New Zealand
Prior art keywords
torus
workpiece
hole
support
point
Prior art date
Application number
NZ227580A
Other languages
English (en)
Inventor
William Bryce Scobie
Original Assignee
Keystone Int
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Keystone Int filed Critical Keystone Int
Publication of NZ227580A publication Critical patent/NZ227580A/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
    • B23B5/365—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for toroidal surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49989—Followed by cutting or removing material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/10—Process of turning
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/14—Axial pattern
    • Y10T82/148—Pivoted tool rest

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Automation & Control Theory (AREA)
  • Turning (AREA)
  • Numerical Control (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Milling Processes (AREA)
  • Jigs For Machine Tools (AREA)
  • Actuator (AREA)
  • Transmission Devices (AREA)
NZ227580A 1988-02-19 1989-01-10 Two stage machining of a torus by face reversal for division into rotary pistons NZ227580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/157,887 US4817213A (en) 1988-02-19 1988-02-19 Method for forming a torus and a piston made therefrom for use in a rotary actuator

Publications (1)

Publication Number Publication Date
NZ227580A true NZ227580A (en) 1991-06-25

Family

ID=22565712

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ227580A NZ227580A (en) 1988-02-19 1989-01-10 Two stage machining of a torus by face reversal for division into rotary pistons

Country Status (8)

Country Link
US (1) US4817213A (es)
EP (1) EP0328825A3 (es)
JP (1) JPH01234102A (es)
KR (2) KR890013393A (es)
AU (1) AU600614B2 (es)
BR (1) BR8900711A (es)
MX (1) MX166515B (es)
NZ (1) NZ227580A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4314723C2 (de) * 1993-05-04 1996-02-29 Boschert Ludwig Masch Verfahren und Vorrichtung zur Herstellung einer torusförmigen Fläche an einem Drehteil
DE59705223D1 (de) * 1997-12-06 2001-12-06 Iprotec Masch & Edelstahlprod Verfahren zur Fertigbearbeitung von für Gleichlaufgelenke bestimmten Kugelkäfigen
US6536313B1 (en) * 2001-10-01 2003-03-25 General Motors Corporation Method for making insert for rotary cutter
KR100415832B1 (ko) * 2001-10-24 2004-01-31 하원호 간접측정에 의한 고속회전체 시스템의 오차측정과보상장치 및 방법
US20040029463A1 (en) * 2002-06-26 2004-02-12 Brenner Steven E. Split ring seal
GB2438341B (en) * 2005-03-03 2010-10-20 Oceaneering Int Inc Rotary actuator
CN104646687A (zh) * 2014-06-21 2015-05-27 柳州凯通机械有限公司 铝活塞的加工方法
USD760040S1 (en) * 2014-12-19 2016-06-28 Tsung-Chih Chang Eggshell cutter
US20200270050A1 (en) * 2019-02-21 2020-08-27 Edrea Porter Bread-shaped container toys and games

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1342983A (en) * 1919-05-23 1920-06-08 Michael J Breen Tool-holder
FR723524A (fr) * 1931-06-20 1932-04-11 Turbo Moteurs Guy Machine-outil pour l'usinage des pièces ayant la forme du tore circulaire
US2828658A (en) * 1954-09-02 1958-04-01 Western Electric Co Radius turning attachment for turret lathe
US3714703A (en) * 1970-05-27 1973-02-06 T Maples Bowling ball refinishing machine
CH527389A (de) * 1970-08-13 1972-08-31 Sulzer Ag Verfahren zum Herstellen von Rohrkrümmern aus Walz- oder Schmiedestahl
JPS60172402A (ja) * 1984-02-17 1985-09-05 Yasuto Ozaki 球面加工機

Also Published As

Publication number Publication date
US4817213A (en) 1989-04-04
KR910007053B1 (ko) 1991-09-16
EP0328825A2 (en) 1989-08-23
JPH01234102A (ja) 1989-09-19
EP0328825A3 (en) 1990-07-25
MX166515B (es) 1993-01-13
KR890013536A (ko) 1989-09-23
AU2756188A (en) 1989-08-24
BR8900711A (pt) 1989-10-17
KR890013393A (ko) 1989-09-22
AU600614B2 (en) 1990-08-16

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